156619376

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{15271}}^1$

素因数の和:15920

約数の個数: 20

約数和(自身を含む): 303943344

約数和(自身を除く): 147323968

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 10256, 15271, 30542, 61084, 122168, 244336, 9788711, 19577422, 39154844, 78309688, 156619376]

約数ペア:

[(1, 156619376), (2, 78309688), (4, 39154844), (8, 19577422), (16, 9788711), (641, 244336), (1282, 122168), (2564, 61084), (5128, 30542), (10256, 15271)]